Evidence Hub: proving quality with artifacts
This page turns claims into verifiable evidence: reports, definitions, and release-grade quality checklists.
Discuss project with evidence planCore artifacts
Public quality artifacts. Data is updated weekly and on each release.
Weekly baseline snapshots for performance and accessibility.
- - Маршруты: главная, услуги, кейсы
- - Mobile + desktop
- - История изменений по неделям
A sample ROI worksheet snapshot linked to quality outcomes.
- - Формула ROI и payback period
- - Чувствительность по сценариям
- - Связь KPI с бизнес-эффектом
How we validate quality
Each artifact includes source of truth, comparison period, and metric definition to keep conclusions reproducible.
Minimum metric baseline
LCP / INP / CLS
Core Web Vitals for key routes across mobile and desktop.
Source: PSI/Lighthouse snapshots
Period: Weekly baseline
Lead Conversion
Qualified lead ratio from service and case pages.
Source: Analytics + CRM
Period: Month-over-month
FAQ
Are these live reports?
Yes. Artifacts are built on Lighthouse, PSI, and internal monitoring data. Each artifact includes an update date and data source.
How often is data updated?
At least weekly for baseline metrics and on every major release for case evidence packs.